资源导刊·地球科技版
資源導刊·地毬科技版
자원도간·지구과기판
RESOURCES GUIDE·EARTH SCIENCE AND TECHNOLOGY
2014年
6期
20-21
,共2页
锡多金属矿%永梅-惠阳拗陷带%紫金县大旗山
錫多金屬礦%永梅-惠暘拗陷帶%紫金縣大旂山
석다금속광%영매-혜양요함대%자금현대기산
Tin-Polymetallic%Yongmei-Huiyang depression zone%Daqishan of Zijin County
大旗山锡多金属矿主要含矿岩系为侏罗系下统金鸡组,矿区内构造发育,矿体主要受成矿时岩石的破裂程度控制,断裂密集发育地带是矿化最有利地段。锡山寨矿段锡石矿体主要分布在破碎带内的细石英脉附近,大旗山矿段锡石矿体主要在石英脉中,矿床类型为岩浆热液型;后期热液充填到前期的裂隙或破碎带中形成锡石多金属矿床①,应加强综合研究向中深部探寻找矿突破。
大旂山錫多金屬礦主要含礦巖繫為侏囉繫下統金鷄組,礦區內構造髮育,礦體主要受成礦時巖石的破裂程度控製,斷裂密集髮育地帶是礦化最有利地段。錫山寨礦段錫石礦體主要分佈在破碎帶內的細石英脈附近,大旂山礦段錫石礦體主要在石英脈中,礦床類型為巖漿熱液型;後期熱液充填到前期的裂隙或破碎帶中形成錫石多金屬礦床①,應加彊綜閤研究嚮中深部探尋找礦突破。
대기산석다금속광주요함광암계위주라계하통금계조,광구내구조발육,광체주요수성광시암석적파렬정도공제,단렬밀집발육지대시광화최유리지단。석산채광단석석광체주요분포재파쇄대내적세석영맥부근,대기산광단석석광체주요재석영맥중,광상류형위암장열액형;후기열액충전도전기적렬극혹파쇄대중형성석석다금속광상①,응가강종합연구향중심부탐심조광돌파。
The?rocks?of?Daqi?Hill?tin?poly-metallic?deposit?are?mainly?Jinji?formation?of?Jurassic.?The?structural?development?and?the?ore?body?are?mainly?affected?by?the?degree?of?rock?burst?of?the?mineralization?and?the?fracture?intensive?development?zone?is?the?most?favorable.?The?cassiterite?ore?body?of?Xishan?Cottage?is?mainly?in?the?vicinity?of?thin?quartz?veins?of?the?fracture?zone?and?the?cassiterite?ore?body?of?Daqishan?deposit?is?mainly?in?the?quartz?veins,?belonging?to?magmatic?hydrothermal?deposit?types.?Late?hydrothermal?filled?the?cracks?or?broken?zone,?forming?cassiterite?polymetallic?deposits.?Later?prospecting?should?strengthen?the?comprehensive?study?to?explore?the?middle?and?deep?zone?to?make?breakthrough.